Swim fin



FIG. 1 is a right-side perspective view of the swim fin of the present design;

FIG. 2 is a top plan view of the swim fin of the design of FIG. 1;

FIG. 3 is a bottom plan view of the design of FIG. 1;

FIG. 4 is a right-side elevational view of the swim fin of the design of FIG. 1;

FIG. 5 is a left-side elevational view of the swim fin of the design of FIG. 1;

FIG. 6 is a front elevational view of the swim fin of the design of FIG. 1; and,

FIG. 7 is a rear elevational view of the swim fin of the design of FIG. 1. 

CLAIM The ornamental design for a swim fin, as shown and described. 